Base | Representation |
---|---|
bin | 11110000000111111100000 |
3 | 112210202101122 |
4 | 132000333200 |
5 | 4003242014 |
6 | 440351412 |
7 | 123610616 |
oct | 36007740 |
9 | 15722348 |
10 | 7868384 |
11 | 44946a7 |
12 | 2775568 |
13 | 1826564 |
14 | 108b6b6 |
15 | a5658e |
hex | 780fe0 |
7868384 has 24 divisors (see below), whose sum is σ = 15617448. Its totient is φ = 3902080.
The previous prime is 7868381. The next prime is 7868423. The reversal of 7868384 is 4838687.
It is a happy number.
It is a super-2 number, since 2×78683842 = 123822933542912, which contains 22 as substring.
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7868381) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3254 + ... + 5130.
It is an arithmetic number, because the mean of its divisors is an integer number (650727).
Almost surely, 27868384 is an apocalyptic number.
It is an amenable number.
7868384 is a deficient number, since it is larger than the sum of its proper divisors (7749064).
7868384 is a wasteful number, since it uses less digits than its factorization.
7868384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2018 (or 2010 counting only the distinct ones).
The product of its digits is 258048, while the sum is 44.
The square root of 7868384 is about 2805.0639921399. The cubic root of 7868384 is about 198.8971295627.
The spelling of 7868384 in words is "seven million, eight hundred sixty-eight thousand, three hundred eighty-four".
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